close
The Wayback Machine - https://web.archive.org/web/20210731135125/https://stackexchange.com/

Stack Exchange
close

Stack Exchange Q&A communities are different. Here's how:

Speech bubbles
Expert communities.
Each of our 177 communities is built by people passionate about a focused topic.
Voting arrows
The right answer. Right on top.
Experts like you can vote on posts, so the most helpful answers are easy to find.
checkmark
Share knowledge. Earn trust.
Earn reputation and additional privileges for posts others find helpful.
Learn more
hot real-time

Code Golf Stack Exchange

A quantum quine

code-challenge quine 4 answers | asked 13 hours ago by A username on codegolf
Electrical Engineering Stack Exchange

Parts shortage, no stock, what now? (canonical reference question)

integrated-circuit components buying sourcing 4 answers | asked 18 hours ago by MarkU on electronics
Academia Stack Exchange

Is supervisor bound to clarify the technical queries of a Ph.D. researcher?

phd supervision answering-questions 2 answers | asked 10 hours ago by hanugm on academia
English Language Learners Stack Exchange

“Four is better” vs “Four are better”. Which one is correct?

word-choice grammaticality verbs singular-vs-plural numbers 7 answers | asked yesterday by zeh on ell
Worldbuilding Stack Exchange

Would a “Hunting Horn” be feasible in a realistic world?

reality-check music 7 answers | asked yesterday by Raven Dreamer on worldbuilding
Academia Stack Exchange

Is it too much to email an editor thanking them for sending a paper for review?

editors 3 answers | asked 17 hours ago by NominalSystems on academia
Home Improvement Stack Exchange

How do I hand saw in a straight line?

cutting saw 10 answers | asked Jul 28 at 10:42 by Stewart on diy
Puzzling Stack Exchange

Two out of a dozen cartons have Easter eggs. Two people try to find one Easter egg carton, each using a different strategy. Who is expected to win?

mathematics logical-deduction combinatorics explanation 6 answers | asked yesterday by Hemant Agarwal on puzzling
Music: Practice & Theory Stack Exchange

Partially-optimized orchestra scores?

orchestra engraving orchestration finale 2 answers | asked 13 hours ago by nuggethead on music
Physics Stack Exchange

Why don't we use absolute error while calculating the product of two uncertain quantities?

experimental-physics measurements error-analysis statistics data-analysis 2 answers | asked 12 hours ago by Nilav Nibir Bora on physics
Science Fiction & Fantasy Stack Exchange

Is there a reason Agent Smith is trying to cut a deal with Neo?

the-matrix agent-smith 5 answers | asked Jul 28 at 10:03 by Clockwork on scifi
Worldbuilding Stack Exchange

A wizard develops transmutation — but is it of any real use?

element 5 answers | asked yesterday by Loren Pechtel on worldbuilding
Role-playing Games Stack Exchange

As a GM, how do I make sure a self-contained session (an episode or one-shot) reaches its completion within the designated session length?

dnd-5e gm-techniques gm-preparation session 2 answers | asked 21 hours ago by Gadianton on rpg
MathOverflow

High-dimensional pointless varieties over finite fields

ag.algebraic-geometry 3 answers | asked yesterday by vope on mathoverflow
Academia Stack Exchange

Why aren't more research papers/textbooks written in a “thought process” style?

research-process writing-style 11 answers | asked Jul 28 at 12:40 by user3653908 on academia
Worldbuilding Stack Exchange

Why are martial arts not available to commoners

magic society 15 answers | asked yesterday by Nephanth on worldbuilding
Astronomy Stack Exchange

Is Jupiter's Red Spot “locked in place,” or does it move around?

jupiter weather great-red-spot 2 answers | asked yesterday by JBH on astronomy
Linguistics Stack Exchange

Writing systems that do not preserve spoken order

writing-systems 11 answers | asked 2 days ago by Ryan Li on linguistics
MathOverflow

Weakened version of the Artin's primitive root conjecture

nt.number-theory primitive-roots 2 answers | asked 18 hours ago by Daniel Loughran on mathoverflow
Mathematics Educators Stack Exchange

How does one tutor an A-level student past the derivative paradox?

secondary-education calculus teaching derivative 16 answers | asked Jul 28 at 9:53 by FShrike on matheducators
Role-playing Games Stack Exchange

Long Rest interrupted AFTER 4 hour Trance

dnd-5e racial-traits rests elf 5 answers | asked 21 hours ago by Airatome on rpg
Information Security Stack Exchange

Can hash of a hash be used to create cryptographically secure random data from strong random seed?

encryption hash random 6 answers | asked yesterday by The amateur programmer on security
Travel Stack Exchange

Which is flatter for a trip from Los Angeles to Kansas in August, I70 or I40?

usa driving road-trips 6 answers | asked 2 days ago by sami on travel
Retrocomputing Stack Exchange

Why did fonts in Windows 1.01's Write application look so poorly?

text gui 3 answers | asked 13 hours ago by Someone_who_likes_SE on retrocomputing
Mathematics Stack Exchange

Showing that a function in R is injective

real-analysis calculus inverse-function 2 answers | asked 8 hours ago by NumberMan on math
Code Golf Stack Exchange

Unfold a list using a function

code-golf functional-programming 9 answers | asked yesterday by user on codegolf
Law Stack Exchange

Is there some kind of disclosure immunity if you violate your non-disclosure agreement to reveal fraud?

united-states non-disclosure crime 4 answers | asked yesterday by Sayaman on law
Aviation Stack Exchange

What are the different ways my alternator is failing?

equipment aircraft-failure 1 answers | asked 9 hours ago by Jonathan on aviation
Science Fiction & Fantasy Stack Exchange

Who is this fifth turtle?

character-identification teenage-mutant-ninja-turtles 1 answers | asked yesterday by Nu'Daq on scifi
Academia Stack Exchange

What does it mean for a (assoc.) professor to have very few first-author publications while directing a lab/group?

publications phd graduate-school productivity 4 answers | asked yesterday by hex on academia
15 30 50 per page
1 2 3 4